  #chat-button{
    z-index: 100000;
    position: fixed;
    bottom: 100px;
    left: 30px;
    width: 50px;
    height: 110px;
    background-color: #fff;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  }
  [data-theme=dark] #chat-button{
    background-color: #333;
  }
  .chat-button-svg i{
    margin-left: 6px;
  }
  .chat-button-svg{
    margin-top: 5px;
  }
  .chat-button-text{
    writing-mode: vertical-rl;
    letter-spacing: 2px;
    margin-left: 10px;
    margin-top: 5px;
  }
  #chat-box1 {
    z-index: 100000;
    position: fixed;
    bottom: 40px;
    left: 90px;
    width: 400px;
    height: 600px;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    display: none;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
  }
  [data-theme=dark] #chat-box1{
    background-color: #333;
  }
  @media (max-width: 510px){
    #chat-box1 {
      width: 100%;
      left: 0;
    }
  }

  .chat-header {
    background-color: #f1f1f1;
    padding: 10px;
    font-weight: bold;
    text-align: center;
    border-radius: 15px;
  }
  [data-theme=dark] .chat-header{
    background-color: #555;
  }

  .chat-body {
    flex: 1;
    height: 480px;
    padding: 10px;
    overflow-y: auto;
  }

  .chat-footer {
    padding: 10px;
    height: 70px;
  }
  .chat-footer input{
    width: 85%;
    height: 100%;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 10px;
  }
  [data-theme=dark] .chat-footer input{
    background-color: #555;
    color: #fff;
  }
  .chat-footer button{
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    float: right;
    border-radius: 3px;
    margin-top: 10px;
  }

  .chat-header button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    float: right;
    border-radius: 3px;
  }

  .chat-header button:hover {
    background-color: #0056b3;
  }